Answer this question truthfully
### Question: What are the symptoms of multiple endocrine neoplasia type 2?
### Response: Cough Diarrhea Lump on the neck Breathing difficulty Chest pain Abdominal pain Nervousness Pallor Irritability Headache Sweating Weight loss Palpitations Tremor Insomnia Constipation Lethargy Muscle pain Nausea Increased frequency of urination Confusion Bone fractures